81967528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 158193000

約数和(自身を除く): 76225472

約数列:

[1, 2, 4, 8, 41, 82, 164, 269, 328, 538, 929, 1076, 1858, 2152, 3716, 7432, 11029, 22058, 38089, 44116, 76178, 88232, 152356, 249901, 304712, 499802, 999604, 1999208, 10245941, 20491882, 40983764, 81967528]

約数ペア:

[(1, 81967528), (2, 40983764), (4, 20491882), (8, 10245941), (41, 1999208), (82, 999604), (164, 499802), (269, 304712), (328, 249901), (538, 152356), (929, 88232), (1076, 76178), (1858, 44116), (2152, 38089), (3716, 22058), (7432, 11029)]